Granite Gear belt pockets work with their packs and most other packs on the market. These ultralight, foam padded pockets attach to a pack's belt webbing and hip stabilizer strap, offering you extra room, and convenience for the items you want to have at hand on the trail. They feature a water resistant YKK zipper. The fabrics are ultralight 70 denier ripstop Hybrid sil nylon Cordura and 210 denier nylon Cordura. Available in two styles, one that attaches to the right side of the belt, the other to the left side. Try a set for maximum trail accessibility sold individually.